html {
  font-size: 100px;
}

body {
  background-color: #fafafa;
}

/* 头部 */

.header {
  max-width: 1200px;
  margin: 0 auto;
}

.header .logo {
  margin-top: 30px;
}

.header .navbar {
  display: none;
}

.header .nav li {
  float: left;
  height: 100px;
  line-height: 100px;
  font-size: 18px;
  padding-left: 26px;
  padding-right: 26px;
  position: relative;
}

.header .nav::after {
  content: '';
  display: block;
  clear: both;
}

.nav>li>a:hover {
  /* 去掉背景色 */
  background: none;
}

.nav>li>a {
  padding: 0;
}

.header .nav li:hover::before {
  content: '';
  display: inline-block;
  width: 100%;
  height: 4px;
  background-color: #e14f60;
  position: absolute;
  top: 0;
  left: 0;
}

/* 头部 */
.header .nav li:nth-child(1)::before {
  content: '';
  display: inline-block;
  width: 100%;
  height: 4px;
  background-color: #e14f60;
  position: absolute;
  top: 0;
  left: 0;
}

.header .nav li:nth-child(1) a {
  color: #e14f60 !important;
}


/* 介绍 */

.desc {
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
  top: -80px;
  background-color: #fff;
  -moz-box-shadow: 0 0 10px #dddddd;
  -webkit-box-shadow: 0 0 10px #dddddd;
  box-shadow: 0 0 10px #dddddd;
  padding-bottom: 60px;
}

.desc h3 {
  font-size: 32px;
  padding-top: 54px;
  text-align: center;
}

.desc h3::after {
  content: '';
  display: block;
  width: 30px;
  height: 3px;
  background-color: #d8d8d8;
  margin: 19px auto 0;
}

.desc p {
  font-size: 18px;
  line-height: 30px;
  font-weight: 500;
  width: 730px;
  margin: 0 auto;
  margin-top: 36px;
  text-align: center;
}


/* 标题 */

.title {
  max-width: 505px;
  margin: 0 auto;
  position: relative;
  text-align: center;
  margin-top: 20px;
}

.title h3 img:nth-child(1) {
  position: absolute;
  top: 0;
  left: 0;
}

.title h3 img:nth-child(2) {
  position: absolute;
  top: 0;
  right: 0;
}

.title h3 {
  font-size: 38px;
}

.title p {
  font-size: 24px;
  color: #7c7c7c;
  margin-top: 30px;
}


/* 超前功能 */

.gn {
  max-width: 1300px;
  margin: 0 auto;
  margin-top: 90px;
  margin-bottom: 126px;
}

.gn .box {
  max-width: 306px;
  margin: 0 auto;
  border: 1px solid #e8e5e5;
  text-align: center;
  padding-bottom: .64rem;
}

.gn .box img {
  margin-top: .65rem;
  margin-bottom: .36rem;
  border-radius: 50%;
}

.gn .box h3 {
  font-size: 22px;
  color: #515151;
}

.gn .box p {
  font-size: 18px;
  color: #979797;
  margin-top: 12px;
  line-height: 30px;
  padding: 0 24px;
}

.banner {
  margin-top: .70rem;
}


/* 菜单 */

.menu {
  max-width: 1600px;
  margin: 0 auto;
  margin-top: 1.36rem;
  margin-bottom: .78rem;
}

.menu .m_name {
  max-width: 202px;
  height: .82rem;
  position: relative;
  margin: 0 auto;
}

.menu .m_name span {
  font-size: .80rem;
  position: absolute;
  top: -15px;
  left: 50%;
  margin-left: -.40rem;
  color: #f2f2f2;
}

.menu .m_name h3 {
  font-size: .50rem;
  font-weight: normal;
  position: absolute;
  bottom: 0;
  z-index: 1;
  left: 50%;
  margin-left: -1rem;
}

.menu .m_name:hover::after {
  content: '';
  display: block;
  width: 100%;
  height: 22px;
  background-color: #ffb3c3;
  position: absolute;
  bottom: 0;
}

.content {
  max-width: 1600px;
  margin: 0 auto;
  margin-bottom: 1.34rem;
  position: relative;
}

.content .desc2 {
  width: 588px;
  height: 422px;
  position: absolute;
  top: 180px;
  left: 0;
  background-color: #fff;
  -moz-box-shadow: 0 0 10px #D6D6D6;
  -webkit-box-shadow: 0 0 10px #D6D6D6;
  box-shadow: 0 0 10px #D6D6D6;
  border-radius: 6px;
}

.content .desc2 h3 {
  font-size: .46rem;
  padding: 0 .54rem;
  padding-top: .8rem;
}

.content .desc2 .p1 {
  color: #aeaeae;
  font-size: .32rem;
  margin-top: .14rem;
  margin-bottom: .58rem;
  padding: 0 .54rem;
}

.content .desc2 .p2 {
  color: #aeaeae;
  font-size: .24rem;
  line-height: .42rem;
  padding: 0 .54rem;
}

.content .bottom {
  position: absolute;
  left: 0;
  bottom: 0;
}

.content .bottom span::after {
  content: '';
  display: inline-block;
  width: .41rem;
  height: .08rem;
  background-color: #000;
  margin-left: .2rem;
}

.content .bottom img:last-child {
  margin-left: 1.34rem;
}

.service {
  max-width: 1200px;
  margin: 0 auto;
  margin-top: .76rem;
  margin-bottom: .86rem;
}

.service ul {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.service ul li {
  width: 18%;
  background-color: #fff;
  border-radius: 4px;
  -moz-box-shadow: 0 0 10px #D6D6D6;
  -webkit-box-shadow: 0 0 10px #D6D6D6;
  box-shadow: 0 0 10px #D6D6D6;
  padding: .23rem .18rem;
  margin-bottom: .16rem;
}

.service ul li h3 {
  margin-top: .25rem;
  margin-bottom: .25rem;
  font-size: .2rem;
}

.service ul li .p1 {
  font-weight: 500;
  margin-bottom: .1rem;
  font-size: .14rem;
}

.service ul li .p2 {
  margin-bottom: .16rem;
  font-size: .12rem;
}

.footer {
  background-color: #e14f60;
  padding-bottom: .66rem;
}

.footer .content {
  max-width: 1280px;
  margin: 0 auto;
}

.footer .content .left {
  padding-top: .44rem;
  padding-bottom: .4rem;
}

.footer .content .left p {
  font-size: .16rem;
  color: #fff;
  line-height: .3rem;
}

.footer .content .right {
  padding-top: .34rem;
  padding-bottom: .3rem;
}

.footer .content .right ul {
  float: right;
}

.footer .content .right ul li {
  float: left;
  margin-right: .24rem;
}

.footer .content .right ul li:last-child {
  margin-right: 0;
}

.footer .content .right ul::after {
  content: '';
  display: block;
  clear: both;
}

.footer .content .right .box {
  width: 92px;
  height: 92px;
  background-color: #f1abb3;
  border: 4px solid #fff;
  margin-bottom: .12rem;
}

.footer .content .right p {
  text-align: center;
  font-size: .16rem;
  color: #fff;
}


/* 响应式屏幕适配 */

@media screen and (max-width:1366px) {
  .content .pic {
    max-width: 1000px;
  }
}

@media screen and (max-width:1280px) {
  .desc {
    max-width: 1000px;
  }

  .gn {
    margin-bottom: 100px;
  }

  .content .pic {
    max-width: 800px;
  }

  .content .desc2 {
    top: 54px;
  }
}

@media screen and (max-width:992px) {
  html {
    font-size: 50px;
  }

  .header .logo {
    margin-top: 20px;
  }

  .desc {
    max-width: 800px;
    padding-bottom: 40px;
    top: -50px;
  }

  .desc h3 {
    font-size: 28px;
    padding-top: 40px;
  }

  .desc p {
    margin-top: 28px;
    font-size: 15px;
  }

  .title {
    margin-top: 0;
  }

  .title h3 {
    font-size: 34px;
  }

  .title p {
    font-size: 20px;
    margin-top: 15px;
  }

  .gn {
    margin-top: 50px;
    margin-bottom: 50px;
  }

  /* .gn .box img {
        margin-top: 45px;
        margin-bottom: 25px;
    } */
  .gn .box h3 {
    font-size: 20px;
  }

  .gn .box p {
    font-size: 15px;
  }

  .content {
    max-width: 900px;
  }

  .content .pic {
    max-width: 600px;
  }

  .content .desc2 {
    width: 388px;
    height: 222px;
    top: 54px;
  }

  .service ul li h3 {
    font-size: .24rem;
  }

  .service ul li .p1 {
    font-size: .2rem;
  }

  .service ul li .p2 {
    font-size: .16rem;
  }
}

@media screen and (max-width:768px) {
  html {
    font-size: 30px;
  }

  .header .logo {
    width: 126px;
    display: none;
  }

  .header .logo2 {
    width: 126px;
    margin-top: 5px;
    margin-left: 10px;
  }

  .header .navbar {
    display: block;
  }

  .header .navbar2 {
    display: none;
  }

  .navbar {
    border: none;
    margin-bottom: 0;
  }

  .header .nav li {
    float: none;
    height: 45px;
    line-height: 45px;
  }

  .header .nav li:hover::before {
    display: none;
  }

  /* .navbar-default .navbar-nav>.active {
        border-bottom: 1px solid #e14f60;
    } */
  .navbar-default .navbar-nav>.active>a {
    background: none;
    color: #e14f60;
  }

  .navbar-default .navbar-toggle .icon-bar {
    background-color: #e14f60;
  }

  .header .nav li a {
    display: inline;
  }

  .desc {
    max-width: 600px;
    padding-bottom: 25px;
    position: static;
    -moz-box-shadow: 0 0 0 #fff;
    -webkit-box-shadow: 0 0 0 #fff;
    box-shadow: 0 0 0 #fff;
    margin-bottom: 25px;
  }

  .desc h3 {
    font-size: 16px;
    padding-top: 25px;
  }

  .desc p {
    margin-top: 10px;
    font-size: 12px;
    padding: 0 14px;
    width: auto;
    line-height: 24px;
  }

  .title {
    margin-top: 0;
  }

  .title h3 {
    font-size: 20px;
  }

  .title p {
    font-size: 12px;
    margin-top: 12px;
  }

  .gn {
    margin-top: 20px;
    margin-bottom: 20px;
    max-width: 675px;
  }

  .gn .box {
    margin-bottom: 20px;
  }

  /* .gn .box img {
        margin-top: 45px;
        margin-bottom: 25px;
    } */
  .gn .box h3 {
    font-size: 16px;
  }

  .gn .box p {
    font-size: 12px;
    padding: 0 14px;
  }

  .gn .col-xs-6 {
    padding-left: 4px;
    padding-right: 4px;
  }

  .content .pic {
    max-width: 300px;
  }

  .content .desc2 {
    width: 200px;
    height: 160px;
    top: 24px;
  }

  .content .bottom img {
    width: 20px;
  }

  .content .bottom img:last-child {
    margin-left: 0.14rem;
  }

  .service ul li {
    width: 30%;
    margin-bottom: .36rem;
  }

  .footer .content .left p {
    line-height: .6rem;
    text-align: center;
  }

  .footer .content .right ul {
    float: none;
    margin: 0 auto;
    width: 192px;
  }
}